Have you uploaded app on appstore? What is the process?
What is completion handler in ios?
What manual memory management ? How it work?
How to hide images in ios?
What’s the difference between not-running, inactive, active, background and suspended execution states?
What is Automatic Reference Counting (ARC) in iOS operating system?
What is swift and what is objective-c?
Explain what is iphone architecture?
What compilers apple using ?
What is polymorphism in ios?
Explain how to silent the noisy keyboard?
Explain me what is fast enumeration?
When was ios invented?